diff options
| -rw-r--r-- | quantum/matrix.c | 28 |
1 files changed, 12 insertions, 16 deletions
diff --git a/quantum/matrix.c b/quantum/matrix.c index 33586c431b..4fbcc2419c 100644 --- a/quantum/matrix.c +++ b/quantum/matrix.c @@ -288,10 +288,8 @@ void matrix_init(void) { matrix_init_pins(); // initialize matrix state: all keys off - for (uint8_t i = 0; i < MATRIX_ROWS; i++) { - raw_matrix[i] = 0; - matrix[i] = 0; - } + memset(matrix, 0, sizeof(matrix)); + memset(raw_matrix, 0, sizeof(raw_matrix)); debounce_init(ROWS_PER_HAND); @@ -312,24 +310,22 @@ __attribute__((weak)) bool transport_master_if_connected(matrix_row_t master_mat bool matrix_post_scan(void) { bool changed = false; if (is_keyboard_master()) { + static bool last_connected = false; matrix_row_t slave_matrix[ROWS_PER_HAND] = {0}; if (transport_master_if_connected(matrix + thisHand, slave_matrix)) { - for (int i = 0; i < ROWS_PER_HAND; ++i) { - if (matrix[thatHand + i] != slave_matrix[i]) { - matrix[thatHand + i] = slave_matrix[i]; - changed = true; - } - } - } else { - // reset other half if disconnected - for (int i = 0; i < ROWS_PER_HAND; ++i) { - matrix[thatHand + i] = 0; - slave_matrix[i] = 0; - } + changed = memcmp(matrix + thatHand, slave_matrix, sizeof(slave_matrix)) != 0; + last_connected = true; + } else if (last_connected) { + // reset other half when disconnected + memset(slave_matrix, 0, sizeof(slave_matrix)); changed = true; + + last_connected = false; } + if (changed) memcpy(matrix + thatHand, slave_matrix, sizeof(slave_matrix)); + matrix_scan_quantum(); } else { transport_slave(matrix + thatHand, matrix + thisHand); |